After more than a year of separation, Syrian refugee Ammar Hammasho was finally, albeit briefly, reunited with his wife and four children through a chain-link fence topped with barbed wire in Cyprus. Hammasho, who is from the war-ravaged Idlib region, fell to his knees and kissed each of his three eldest children through the three-meter-high barrier encircling a migrant reception center at Kokkinotrimithia, west of the Cypriot capital Nicosia. His youngest son, Jumah — named after...